CN206156828U - Supercritical water oxidation system - Google Patents
Supercritical water oxidation system Download PDFInfo
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- CN206156828U CN206156828U CN201620778588.8U CN201620778588U CN206156828U CN 206156828 U CN206156828 U CN 206156828U CN 201620778588 U CN201620778588 U CN 201620778588U CN 206156828 U CN206156828 U CN 206156828U
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- water
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- pressure
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Abstract
The utility model provides a supercritical water oxidation system, this system includes: reaction unit, output pipeline, first water pump, a pressure medium input device and a pressure system, wherein, reaction unit's export and output pipeline are linked together, first water pump is linked together with output pipeline through first pipeline, and first water pump is used for sealing the pressurized -water to input in the output pipeline, seal and press medium input device to be linked together through second pipeline and output pipeline, seal and press a medium input device to be used for sealing the pressure medium to input in the output pipeline, seal the pressure system and be linked together with output pipeline, seal the pressure system and be used for pressing the medium to seal the pressure to reaction unit through sealing the pressurized -water with sealing. The utility model discloses in, at intensification boost phase, in can the greatly increased output pipeline flow of medium has improved a pressure energy power of sealing of pressing the system, has played and has sealed the effect of pressing to reaction unit to, the water pump of suitable flow can be chooseed for use to first water pump, can stably work at the first water pump of normal reaction stage low discharge.
Description
Technical field
The utility model is related to supercritical Water Oxidation Technology field, in particular to a kind of supercritical water oxidation system.
Background technology
Supercritical Water Oxidation Technology (Supercritical Water Oxidation, abbreviation SCWO) be it is a kind of in recent years
Receive significant attention to debirs and the new technique for the treatment of of Organic Wastewater.The principle of supercritical Water Oxidation Technology is with super
Critical is reaction medium, through homogeneous oxidation reaction, organic matter is rapidly converted into into CO2、H2O、N2Harmless little point with other
Son.
Supercritical water oxidation is the oxidation reaction for carrying out at high temperature under high pressure, then supercritical water oxidation is initial
Stage is the increasing temperature and pressure stage, and in the stage, deionized water is input into into supercritical water oxidation apparatus through pressurization, after heating up,
So that the temperature and pressure in supercritical water oxidation apparatus gradually rises, until it reaches default reaction temperature and pressure.It is overcritical
The outlet of water oxidation hot is connected by output channel with envelope pressure system, and envelope pressure system is used in supercritical water oxidation apparatus
Pressure blocked, play a part of envelope pressure.Water pump is connected by pipeline with output channel, and water pump is constantly defeated by envelope pressure water
Enter to output channel, cooling down is on the one hand carried out to the product in output channel, on the other hand envelope pressure water is by defeated
Go out pipeline to be input into envelope pressure system, envelope pressure system carries out envelope pressure to reaction unit.Also, the chilled water of supercritical water oxidation apparatus
Entrance receives chilled water, and chilled water exchanges heat to reduce the temperature of outer wall with the outer wall of supercritical water oxidation apparatus, swashing after heat exchange
Cold water is exported to output channel with product, and the chilled water after heat exchange is input into again into envelope pressure system, then after exchanging heat
Chilled water also plays envelope pressure effect.
In general, the envelope pressure energy power of envelope pressure system is directly proportional to the water yield being input into into envelope pressure system by output channel,
The temperature of supercritical water oxidation apparatus is inversely proportional to the water yield of the chilled water of input supercritical water oxidation apparatus.In increasing temperature and pressure rank
Section, the water yield of chilled water is restricted, if this is because the water yield of chilled water is too big, the temperature in supercritical water oxidation apparatus
Degree cannot meet requirement.Because the water yield of chilled water is restricted, even if so water pump presses the water yield to the envelope that output channel is input into
Maximum stream flow is transferred to, supercritical water oxidation apparatus still can be made the situation of pressure release occur, the envelope pressure effect for sealing pressure system is poor.Generally
In the case of, water pump is changed to into the water pump of big flow, so can guarantee supercritical water oxidation apparatus in the increasing temperature and pressure stage
Pressure meets requirement.However, in the normal reaction stage, supercritical water oxidation is exothermic reaction, need to adjust chilled water
Flow is lowered the temperature to supercritical water oxidation apparatus, and due to sealing the envelope pressure energy power of pressure system and the total flow of output channel into just
Than, so the envelope pressure water yield in water pump input and output pipeline is adjusted according to the actual pressure of supercritical water oxidation apparatus, this
When, the water pump of big flow is then in low frequency state, and longtime running affects the stability and service life of the water pump of big flow.
Utility model content
In consideration of it, the utility model proposes a kind of supercritical water oxidation system, it is intended to solve to face super in prior art
The envelope pressure energy power that pressure system is sealed in the increasing temperature and pressure stage and normal reaction stage of boundary's water oxidation hot cannot with the flow of water pump
The problem of matching.
On one side, the utility model proposes a kind of supercritical water oxidation system, the system includes：It is reaction unit, defeated
Go out pipeline, the first water pump, envelope pressure medium input unit and envelope pressure system；Wherein, the outlet of reaction unit is connected with output channel
It is logical；First water pump is connected by the first pipeline with output channel, and the first water pump is used for the input envelope pressure water into output channel；Envelope
Pressure medium input unit is connected by second pipe with output channel, and envelope presses medium input unit for defeated in output channel
Enter envelope pressure medium；Envelope pressure system is connected with output channel, and envelope pressure system is used for by envelope pressure water and envelope pressure medium to reaction dress
Putting carries out envelope pressure.
Further, in above-mentioned supercritical water oxidation system, envelope pressure medium input unit is the second water pump, and the second water pump is used
In the input envelope pressure water into output channel.
Further, in above-mentioned supercritical water oxidation system, second pipe is provided with the first stop valve.
Further, in above-mentioned supercritical water oxidation system, second pipe be placed in the first stop valve and output channel it
Between pipeline section be provided with first check-valve.
Further, in above-mentioned supercritical water oxidation system, first check-valve at least two, also, each first non-return
The structure type of valve is different.
Further, in above-mentioned supercritical water oxidation system, pipeline section and the output channel in second pipe exit are in angle
Connection.
Further, in above-mentioned supercritical water oxidation system, the second water pump is also sharp with reaction unit by the 3rd pipeline
Cold water inlet is connected, and the second water pump is additionally operable to be input into chilled water to reaction unit.
Further, in above-mentioned supercritical water oxidation system, the first pipeline is provided with the second stop valve.
Further, in above-mentioned supercritical water oxidation system, the first pipeline be placed in the second stop valve and output channel it
Between pipeline section be provided with second check-valve.
Further, in above-mentioned supercritical water oxidation system, pipeline section and the output channel of the first pipeline exit are in angle
Connection.
In the utility model, in the increasing temperature and pressure stage of reaction unit, the first water pump is by the first pipeline to output channel
It is interior input envelope pressure water, and seal pressure medium input unit by second pipe be input into into output channel seal press medium, so, greatly
The flow of medium in output channel is increased greatly, and envelope pressure water and envelope pressure medium are input into into follow-up envelope pressure system, improve jointly
The envelope pressure energy power of envelope pressure system, serve carries out sealing the effect of pressure to reaction unit, also, the first water pump can be from appropriate
The water pump of flow, so, reaction unit normal reaction stage low discharge the first water pump can steady operation, extend
The service life of one water pump.
Description of the drawings
By the detailed description for reading hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred embodiment, and is not considered as to this practicality
New restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
The structural representation of the supercritical water oxidation system that Fig. 1 is provided for the utility model embodiment.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.It should be noted that the enforcement in the case where not conflicting, in the utility model
Feature in example and embodiment can be mutually combined.It is below with reference to the accompanying drawings and in conjunction with the embodiments new to describe this practicality in detail
Type.
Referring to Fig. 1, the structural representation of the supercritical water oxidation system that Fig. 1 is provided for the utility model embodiment.As schemed
Shown, the supercritical water oxidation system includes：Reaction unit 1, output channel 2, the first water pump 3, envelope pressure medium input unit and
Envelope pressure system 12.Wherein, the outlet 110 of reaction unit 1 is connected with output channel 2, the first water pump 3 by the first pipeline 4 with
Output channel 2 is connected, and the first water pump 3 is used for the input envelope pressure water into output channel 2.Envelope pressure medium input unit passes through second
Pipeline 5 is connected with output channel 2, and envelope pressure medium input unit is used for the input envelope pressure medium into output channel 2.Envelope pressure system
12 are connected with output channel 2, and envelope pressure system 12 is used to carry out envelope pressure to reaction unit 1 by envelope pressure water and envelope pressure medium.Tool
Body ground, output channel 2 is used to export the product of supercritical water oxidation.The water inlet of the first water pump 3 receives cooling
Water, the delivery port of the first water pump 3 is connected with the first pipeline 4.
It should be appreciated by those skilled in the art that reaction unit carries out needing HTHP during oxidation reaction, therefore, should first by
Temperature and pressure in reaction unit is raised, to meet the condition of supercritical water oxidation, therefore, supercritical water oxidation
The starting stage of reaction is the increasing temperature and pressure stage, the temperature and pressure needed for the temperature and pressure in reaction unit meets reaction
Requirement when, reaction unit enter the normal reaction stage, carry out supercritical water oxidation.
It should also be realized by those skilled in the art that envelope pressure system 12 is connected with output channel 2, the envelope pressure of pressure system 12 is sealed
Ability is directly proportional to being input into by output channel 2 to the flow of the envelope pressure medium of envelope pressure system 12, this is because, the pipe of identical caliber
In road, the flow of envelope pressure medium is bigger, and the flow velocity of envelope pressure medium is faster, and the resistance of envelope pressure medium is bigger, and envelope pressure system 12 is sharp
Envelope pressure is carried out to reaction unit 1 with the principle, then the flow of envelope pressure medium is bigger in output channel 2, then seal the envelope of pressure system 12
Pressure energy power is better.
In the increasing temperature and pressure stage of reaction unit 1, the first water pump 3 pressurizes to cooling water, and by the envelope pressure after pressurization
Water is input into output channel 2 by the first pipeline 4, also, seals pressure medium input unit by second pipe 5 to output channel
Input envelope pressure medium in 2, to adjust the flow of medium in output channel 2.
As can be seen that in the present embodiment, in the increasing temperature and pressure stage of reaction unit, the first water pump 3 by the first pipeline 4 to
Input envelope pressure water in output channel 2, and seal pressure medium input unit and be input into seal into output channel 2 by second pipe 5 and press
Medium, so, considerably increases the flow of medium in output channel 2, and envelope pressure water and envelope pressure medium are input into follow-up envelope jointly
In pressure system 12, the envelope pressure energy power of envelope pressure system 12 is improve, serving carries out the effect of envelope pressure to reaction unit 1, also, the
One water pump 3 can select the water pump of appropriate flow, so, in the first water pump 3 of the normal reaction stage low discharge of reaction unit
Can steady operation, extend the service life of the first water pump 3, solve in prior art in the liter of supercritical water oxidation apparatus
Warm boost phase and the problem that the envelope pressure energy power of envelope pressure system cannot be matched with the flow of water pump in the normal reaction stage.
With continued reference to Fig. 1, in above-described embodiment, envelope pressure medium input unit can be the second water pump 6, and the second water pump 6 is used
In the input envelope pressure water into output channel 2.Specifically, the water inlet of the second water pump 6 receives cooling water, the water outlet of the second water pump 6
Mouth is connected with second pipe 5, and the second 6 pairs, water pump cooling water for receiving pressurizes, and the envelope pressure water after pressurization is passed through
Second pipe 5 is input into output channel 2.
When being embodied as, the water inlet of the first water pump 3 can be connected with the water inlet of the second water pump 6 with same water source
It is logical, receive the cooling water at same water source.
As can be seen that in the present embodiment, pressure water will be sealed by the second water pump 6 and be input into output channel 2, the envelope pressure water energy
Enough improve the flow of the envelope pressure water in output channel 2, and the envelope that the envelope pressure water and the first water pump 3 of the offer of the second water pump 6 is provided
Pressure water is together input into output channel 2, increases the fluid flow in output channel 2, is effectively improved envelope pressure system 12
Envelope pressure energy power, and then envelope pressure system 12 is served to reaction unit 1 seal well pressure effect.Also, it is defeated to seal pressure medium
It is the second water pump 6 to enter device, and the envelope for being input into envelope pressure water further to increase in output channel 2 by the second water pump 6 presses the stream of water
Amount, it is simple and convenient, it is convenient to carry out；Additionally, the envelope pressure water energy in output channel 2 is enough carried out to the product in output channel 2
Cooling, improves energy utilization rate.
With continued reference to Fig. 1, in the various embodiments described above, second pipe 5 is provided with the first stop valve 7, and first stop valve 7 is controlled
The flow of envelope pressure water in second pipe processed 5, and then the total flow of the envelope pressure water in control input to output channel 2, so as to realize
The control of pressure in reaction unit 1.When being embodied as, according in the flow and reaction unit 1 of envelope pressure water in the first pipeline 4
Pressure, adjusts the first stop valve 7, that is, adjust the flow of envelope pressure water in second pipe 5, to adjust the pressure water of the envelope in output channel 2
Total flow, it is ensured that the envelope pressure energy power of envelope pressure system 12, so as to preferably carry out envelope pressure to reaction unit 1.
With continued reference to Fig. 1, in the various embodiments described above, second pipe 5 is additionally provided with first check-valve 8, the first check-valve 8
It is arranged on the pipeline section being placed between the first stop valve 7 and output channel 2 of second pipe 5.So, first check-valve 8 can
The product adverse current in output channel 2 is effectively prevented to second pipe 5, it is ensured that the normal fortune of supercritical water oxidation system
OK.
With continued reference to Fig. 1, in the various embodiments described above, first check-valve 8 at least two, also, each first check-valve 8
Structure type is different, and the product in output channel 2 so cannot be prevented when the first check-valve 8 of one of which structure type
During adverse current, the first check-valve 8 of other structures type can be effectively ensured with normal work to prevent product adverse current
The normal operation of supercritical water oxidation system.
With continued reference to Fig. 1, in the various embodiments described above, pipeline section and the output channel 2 in the exit of second pipe 5 connect in angle β
Connect, so effectively reduce the impulsive force during envelope pressure water input and output pipeline 2 in second pipe 5, be easy in second pipe 5
Envelope pressure water be preferably input into output channel 2.Preferably, angle β is acute angle, it is furthermore preferred that angle β is 45 °.
With continued reference to Fig. 1, in the various embodiments described above, the second water pump 6 is also by the 3rd pipeline 9 and the Quench of reaction unit 1
Water inlet 120 is connected, and the second water pump 6 is additionally operable to be input into chilled water to reaction unit 1.
It should be appreciated by those skilled in the art that reaction unit 1 is provided with Quench water inlet 120, the Quench water inlet 120 is used
In chilled water is received, chilled water is input into lowers the temperature to reaction unit 1 to the wall of reaction unit 1, prevents in reaction unit 1
Temperature is too high so that reaction unit 1 is damaged.
When being embodied as, stop valve can be provided with the 3rd pipeline 9, the stop valve controls the 3rd pipeline 9 to reaction dress
Put the water yield of the chilled water of 1 input.Check-valves can also be provided with 3rd pipeline 9, the check-valves is used to prevent reaction unit 1
Interior reactant adverse current is to the 3rd pipeline 9, check-valves at least two, it is preferred that the structure type of each check-valves is different.
As can be seen that in the present embodiment, the second water pump 6 is input into chilled water, a side by the 3rd pipeline 9 to reaction unit 1
Face, in the normal reaction stage of reaction unit 1, increases the water yield of chilled water in Quench waterpipe 9, it is possible to increase to reaction dress
Put 1 cooling capacity；On the other hand, together with chilled water carries out the product in heat exchange following reaction device 1 with reaction unit 1
Export to output channel 2, the chilled water after so exchanging heat can be defeated with the envelope pressure water of input in the first pipeline 4 and second pipe 5
The envelope pressure water for entering together is input into envelope pressure system 12, is effectively improved the envelope pressure energy power of envelope pressure system 12, and envelope pressure effect is more
It is good.
With continued reference to Fig. 1, in the various embodiments described above, the first pipeline 4 can be provided with the second stop valve 10, second cut-off
Valve 10 controls the water yield of the envelope pressure water that the first pipeline 4 is input into output channel 2, serves and adjusts envelope pressure water in output channel 2
The effect of flow, and then control the envelope pressure energy power of envelope pressure system 12, it is ensured that envelope pressure system 12 can be carried out more preferably to reaction unit 1
Ground envelope pressure.
With continued reference to Fig. 1, in the various embodiments described above, the first pipeline 4 can be provided with second check-valve 11, second non-return
Valve 11 is arranged at the pipeline section being placed between the second stop valve 10 and output channel 2 of the first pipeline 4.The second check-valve 11 can
The product adverse current in output channel 2 is effectively prevented to the first pipeline 4, it is ensured that the normal fortune of supercritical water oxidation system
OK.Preferably, second check-valve 11 at least two, it is furthermore preferred that the structure type of each second check-valve 11 is different.
With continued reference to Fig. 1, in the various embodiments described above, pipeline section and the company of making an angle alpha of output channel 2 in the exit of the first pipeline 4
Connect, so effectively reduce the impulsive force during pressure (hydraulic) water input and output pipeline 2 in the first pipeline, be easy in the first pipeline
Pressure (hydraulic) water is preferably input into output channel 2.Preferably, the angle α is acute angle, it is furthermore preferred that the angle α is 45 °.
In sum, in the present embodiment, in the increasing temperature and pressure stage of reaction unit, the first water pump 3 by the first pipeline 4 to
Input envelope pressure water in output channel 2, and seal pressure medium input unit and be input into seal into output channel 2 by second pipe 5 and press
Medium, so, considerably increases the flow of medium in output channel 2, and envelope pressure water and envelope pressure medium are input into follow-up envelope jointly
In pressure system 12, the envelope pressure energy power of envelope pressure system 12 is improve, serving carries out the effect of envelope pressure to reaction unit 1, also, the
One water pump 3 can select the water pump of appropriate flow, so, in the first water pump 3 of the normal reaction stage low discharge of reaction unit
Can steady operation, extend the service life of the first water pump 3.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to the utility model
New spirit and scope.So, if it is of the present utility model these modification and modification belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising these changes and modification.
Claims (9)
1. a kind of supercritical water oxidation system, it is characterised in that include：Reaction unit (1), output channel (2), the first water pump
(3), envelope pressure medium input unit and envelope pressure system (12)；Wherein,
The outlet (110) of the reaction unit (1) is connected with the output channel (2)；
First water pump (3) is connected by the first pipeline (4) with the output channel (2), and first water pump (3) is used for
The input envelope pressure water into the output channel (2)；
The envelope pressure medium input unit is connected by second pipe (5) with the output channel (2), and the envelope pressure medium is defeated
Enter device for the input envelope pressure medium into the output channel (2)；
Envelope pressure system (12) is connected with the output channel (2), and envelope pressure system (12) is for by the envelope pressure
Water and envelope pressure medium carry out envelope pressure to the reaction unit (1)；
The pipeline section in second pipe (5) exit is connected with the output channel (2) in angle.
2. supercritical water oxidation system according to claim 1, it is characterised in that
The envelope pressure medium input unit is the second water pump (6), and second water pump (6) is for into the output channel (2)
Input envelope pressure water.
3. supercritical water oxidation system according to claim 2, it is characterised in that the second pipe (5) is provided with
One stop valve (7).
4. supercritical water oxidation system according to claim 3, it is characterised in that the second pipe (5) is being placed in
State the pipeline section between the first stop valve (7) and the output channel (2) and be provided with first check-valve (8).
5. supercritical water oxidation system according to claim 4, it is characterised in that the first check-valve (8) is at least
Two, also, the structure type of each first check-valve (8) is different.
6. supercritical water oxidation system according to claim 2, it is characterised in that second water pump (6) is also by the
Three pipelines (9) are connected with the Quench water inlet (120) of the reaction unit (1), and second water pump (6) is additionally operable to described
Reaction unit (1) is input into chilled water.
7. supercritical water oxidation system according to claim 1, it is characterised in that first pipeline (4) is provided with
Two stop valves (10).
8. supercritical water oxidation system according to claim 7, it is characterised in that first pipeline (4) is being placed in
State the pipeline section between the second stop valve (10) and the output channel (2) and be provided with second check-valve (11).
9. supercritical water oxidation system according to claim 1, it is characterised in that the first pipeline (4) exit
Pipeline section is connected with the output channel (2) in angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778588.8U CN206156828U (en) | 2016-07-22 | 2016-07-22 | Supercritical water oxidation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620778588.8U CN206156828U (en) | 2016-07-22 | 2016-07-22 | Supercritical water oxidation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156828U true CN206156828U (en) | 2017-05-10 |
Family
ID=58646994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620778588.8U Active CN206156828U (en) | 2016-07-22 | 2016-07-22 | Supercritical water oxidation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206156828U (en) |
-
2016
- 2016-07-22 CN CN201620778588.8U patent/CN206156828U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180104 Address after: 065001 Hebei city of Langfang province C New Austrian Science Park Economic Development Zone Xinyuan host city Patentee after: Environmental Protection Technology Co., Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang Xinyuan host new Austrian Science and Technology Park in Southern District Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 065001 New Austrian Science Park D Building, 118 Huaxiang Road, Langfang Development Zone, Hebei Province Patentee after: Xindi Environmental Protection Technology Co., Ltd. Address before: 065001 Block C, New Austrian Science Park, Xinyuan East Road, Langfang Economic Development Zone, Hebei Province Patentee before: Environmental Protection Technology Co., Ltd. |